Home / 1,328,061.60-1,832,540.16-755,038.44

Finding the Fourth Proportional to 1,328,061.60, 1,832,540.16 and 755,038.44

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Solution

The fourth proportional to 1,328,061.60, 1,832,540.16 and 755,038.44 is: 1,041,847.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,061.60 : 1,832,540.16 = 755,038.44 : x
  2. Step 2: Convert to fraction form
    1,328,061.60/1,832,540.16 = 755,038.44/x
  3. Step 3: Cross multiply
    1,328,061.60x = 1,832,540.16 × 755,038.44
  4. Step 4: Simplify right side
    1,328,061.60x = 1,383,638,263,643.75
  5. Step 5: Solve for x
    x = 1,383,638,263,643.75/1,328,061.60
  6. Step 6: Final answer
    x = 1,041,847.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.